The bell of a wind instrument is the round, flared opening opposite the mouthpiece.
From the en.wikipedia.org
A bell rang in the wind, and I took it for a dinner bell out on the farm, calling us kids in from our playing to eat supper.
From the kansas.com
Above its narrow bell tower, the church's weather vane held steady in a chilly wind.
From the time.com
Hanging chains of bell-shaped wind chimes catch the eye with their rainbow hues, which also serve as color swatches for studio potters choosing glazes.
From the nytimes.com
Here I performed tests with a water tunnel, like a wind tunnel, which used a bell mouth shape to funnel water from a reservoir.
From the basementscience.scienceblog.com
Oh yes, the bell mouth of our wind tunnel.
From the basementscience.scienceblog.com
After ascending from the bustle of the Tiber Valley you arrive to a deep silence, punctuated only by the rustle of wind through trees, a distant bell and the sound of your own heartbeat.
From the dailymail.co.uk
Bell holds a white candle, which she shields from the wind as she alternates between crying and smiling at the scene surrounding her.
From the time.com
It won't change your life, but it does let you choose from nine bell sounds to signal the start of your meditation, and when to wind it down.